Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift from March to April is marked by an increase in the average high-temperature, moving from a wintry 3.7°C (38.7°F) to a chilly 8.8°C (47.8°F). April's average low temperature is a wintry 4.2°C (39.6°F), displaying a subtle drop from its daily peak.Humidity
The average relative humidity in April is 74%.Rainfall
April is the month with the least rainfall. Rain falls for 10.2 days and accumulates 25mm (0.98") of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Strömstad. During 1 snowfall days, in April, Strömstad aggregates 4mm (0.16") of snow. Throughout the year, in Strömstad, there are 31.8 snowfall days, and 191mm (7.52") of snow is accumulated.Sea temperature
In Strömstad, in April, the average water temperature is 6.6°C (43.9°F).Note: It is risky to swim in 6.6°C (43.9°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
The average length of the day in April is 14h and 31min.On the first day of April, sunrise is at 06:40 and sunset at 19:57. On the last day of the month, sunrise is at 05:19 and sunset at 21:05 CEST.
Sunshine
The average sunshine in April in Strömstad is 9h.UV index
In April, the average daily maximum UV index in Strömstad is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 during April translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Strömstad in April?
What is the average humidity in April in Strömstad?
What is the driest month in Strömstad?
How much does it rain in Strömstad in April?
What is the last month it snows in Strömstad?
How cold is the water in April in Strömstad?
What is the average length of the day in April in Strömstad?
What time are sunrise and sunset in April in Strömstad?
How long on average sun shines in April in Strömstad?
How high is the UV index in April in Strömstad?
Average temperature in April
Strömstad, Sweden
- Average high temperature in April: 8.8°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (0.9°C).
- Average low temperature in April: 4.2°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).
Average pressure in April
Strömstad, Sweden
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in April
Strömstad, Sweden
- Average wind speed in April: 17.1km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).
Average humidity in April
Strömstad, Sweden
- Average humidity in April: 74%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (73%).
Average rainfall in April
Strömstad, Sweden
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in April
Strömstad, Sweden
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in April
Strömstad, Sweden
- Average snowfall in April: 4mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Strömstad, Sweden
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Strömstad, Sweden
- Average sea temperature in April: 6.6°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in April /
Average sunshine in April
Strömstad, Sweden
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Strömstad, Sweden
- Average sunshine days in April: 17.3 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in April
Strömstad, Sweden
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Strömstad, Sweden
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in April
Strömstad, Sweden
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Strömstad, Sweden
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